390951645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{6733}}^1$

素因数の和:6834

約数の個数: 48

約数和(自身を含む): 736968960

約数和(自身を除く): 346017315

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 147, 237, 245, 395, 553, 735, 1185, 1659, 2765, 3871, 6733, 8295, 11613, 19355, 20199, 33665, 47131, 58065, 100995, 141393, 235655, 329917, 531907, 706965, 989751, 1595721, 1649585, 2659535, 3723349, 4948755, 7978605, 11170047, 18616745, 26063443, 55850235, 78190329, 130317215, 390951645]

約数ペア:

[(1, 390951645), (3, 130317215), (5, 78190329), (7, 55850235), (15, 26063443), (21, 18616745), (35, 11170047), (49, 7978605), (79, 4948755), (105, 3723349), (147, 2659535), (237, 1649585), (245, 1595721), (395, 989751), (553, 706965), (735, 531907), (1185, 329917), (1659, 235655), (2765, 141393), (3871, 100995), (6733, 58065), (8295, 47131), (11613, 33665), (19355, 20199)]